Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760913Ab3DKSON (ORCPT ); Thu, 11 Apr 2013 14:14:13 -0400 Received: from mail-ie0-f181.google.com ([209.85.223.181]:65479 "EHLO mail-ie0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751382Ab3DKSOL (ORCPT ); Thu, 11 Apr 2013 14:14:11 -0400 MIME-Version: 1.0 X-Originating-IP: [178.83.130.250] In-Reply-To: <20130411175220.GC2482@netboy> References: <20130409172820.GC27612@phenom.ffwll.local> <1365537090-11518-1-git-send-email-daniel.vetter@ffwll.ch> <20130410115901.GA4502@netboy> <20130410120724.GJ27612@phenom.ffwll.local> <20130410172717.GA2480@netboy> <20130411175220.GC2482@netboy> Date: Thu, 11 Apr 2013 20:14:10 +0200 X-Google-Sender-Auth: Sib8mfgMgE2IyIWUR5_Wqhit6nk Message-ID: Subject: Re: [Intel-gfx] [PATCH] drm/i915: don't check inconsistent modeset state when force-restoring From: Daniel Vetter To: Richard Cochran Cc: Intel Graphics Development , DRI Development , LKML , Dave Airlie , Tomas Melin , Chris Wilson , stable Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1336 Lines: 35 On Thu, Apr 11, 2013 at 7:52 PM, Richard Cochran wrote: > On Wed, Apr 10, 2013 at 10:03:25PM +0200, Daniel Vetter wrote: > >> That patch should crash at all, so this is not expected. Can you pls >> check whether plain drm-intel-nightly is broken, too? > > I did try drm-intel-nightly just now (1dd83e3), and it also freezes > the machine. I first verified that the power button shutdown is > working (before starting X). Then, with X running, closing and > reopening the lid results in a blank screen (no backlight) and a > seemingly frozen box. I've just tracked down and fixed an bug which can lead to a hard-hang in the crtc restore code (which is used both in the lid handler when opening and on resume). If you could please test this patch (on top of drm-intel-nightly): https://patchwork.kernel.org/patch/2428971/ >> I'll quickly port the patch (in it's latest v3 version) to 3.9-rc >> kernels for you to test. > > Okay, I'll try this next. Thanks, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/